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https://github.com/boxgaming/qbjs.git
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106 lines
2.1 KiB
JavaScript
106 lines
2.1 KiB
JavaScript
'use strict';
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/**
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* Polyfill of dialog
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* for Firefox
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*
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* author Nemo
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*
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* v1.1
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* Supports:
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* show
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* hide
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* showModal
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* cancel(ESC)
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*/
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{
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const UA = window.navigator.userAgent;
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const browser = {
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isFirefox: UA.includes('Firefox'),
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};
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const dlg = document.createElement('dialog');
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let mask = undefined;
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const initMask = () => {
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if (mask != undefined)
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return;
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mask = document.createElement('div');
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mask.style.display = 'none';
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mask.style.position = 'absolute';
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mask.style.zIndex = 999998;
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mask.style.top = 0;
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mask.style.left = 0;
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mask.style.right = 0;
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mask.style.bottom = 0;
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mask.style.backgroundColor = 'rgba(0, 0, 0, 0.1)';
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document.body.appendChild(mask);
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};
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// show support
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if (!dlg.__proto__.show) {
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dlg.__proto__.open = false;
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dlg.__proto__.show = function() {
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this.open = true;
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this.style.backgroundColor = 'white';
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this.style.position = 'absolute';
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this.style.zIndex = 999999;
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this.style.display = 'table';
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this.style.top = '50%';
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this.style.transform = 'translate(0, -50%)';
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return this;
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};
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}
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// showModal support
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if (!dlg.__proto__.showModal) {
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initMask();
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dlg.__proto__.showModal = function() {
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mask.style.display = 'block';
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this.show();
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return this;
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};
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}
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// hide support
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if (!dlg.__proto__.close) {
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initMask();
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dlg.__proto__.close = function() {
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this.open = false;
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mask.style.display = 'none';
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this.style.display = 'none';
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return this;
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}
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}
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// cancel(ESC) support
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if (dlg.oncancel === void 0) {
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const dialogClass = 'dlg-dialog';
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document.addEventListener('keypress', (e) => {
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if (e.code !== 'Escape')
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return;
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let dlgs = document.querySelectorAll(`.${dialogClass}`);
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for (let i = 0; i < dlgs.length; i++) {
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let d = dlgs[i];
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if (d.style.display === 'none')
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continue;
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if (d.wrapper.cancelable) {
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d.close();
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}
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}
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});
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}
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}
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